Earthquake with magnitude of Md 2.2 on date 15-07-2001 and time 23:01:02 (Italy) in region Costa Romagnola meridionale (Rimini, Forli Cesena)

A magnitude Md 2.2 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on

  • 15-07-2001 21:01:02 (UTC)
  • 15-07-2001 23:01:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0730, 12.6750 at 5 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Riccione RN 8 34965 34965
Rimini RN 9 147750 182715
Misano Adriatico RN 11 13014 195729
Coriano RN 13 10502 206231
Cattolica RN 13 17125 223356
Gabicce Mare PU 14 5781 229137
San Giovanni in Marignano RN 15 9417 238554
San Clemente RN 16 5577 244131
Gradara PU 17 4835 248966
Morciano di Romagna RN 18 7045 256011
Santarcangelo di Romagna RN 18 22089 278100
Bellaria-Igea Marina RN 19 19519 297619
Montescudo - Monte Colombo RN 20 6779 304398
Gemmano RN 20 1158 305556

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km E of Rimini (147750 inhabitants)
26 Km NW of Pesaro (94582 inhabitants)
35 Km E of Cesena (96758 inhabitants)
38 Km NW of Fano (60888 inhabitants)
53 Km E of Forlì (117913 inhabitants)
54 Km SE of Ravenna (159116 inhabitants)
67 Km E of Faenza (58541 inhabitants)
83 Km E of Imola (69797 inhabitants)
85 Km NW of Ancona (100861 inhabitants)
93 Km NE of Arezzo (99543 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.2 2001-07-15
21:01:02
44.073 12.675 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 423889
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-07-15 21:01:02 ± 0.789
Latitude 44.0730 ± 0.0411
Longitude 12.6750 ± 0.0283
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 423889

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 5097.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 291
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.00753
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 423889
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:39:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SNTG.Z. 2001-07-15T21:01:32.92 10.0 undecidable manual SG 166 0.8325 0.41 0.4
--.ARV.Z. 2001-07-15T21:01:25.54 10.0 undecidable manual SG 161 0.5994 0.55 0.4
--.SNTG.Z. 2001-07-15T21:01:19.49 10.0 undecidable manual PG 166 0.8325 -0.41 1.1
--.CRE.Z. 2001-07-15T21:01:17.40 10.0 undecidable manual PG 229 0.6882 0.27 1.6
--.ARV.Z. 2001-07-15T21:01:15.28 10.0 undecidable manual PG 161 0.5994 -0.27 1.7
--.RSM.Z. 2001-07-15T21:01:10.35 10.0 undecidable manual SG 227 0.2109 -0.8 0.1
--.RSM.Z. 2001-07-15T21:01:07.91 10.0 undecidable manual PG 227 0.2109 0.34 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download